简单移动平均线SMA / MA

走势示例

简单移动平均线在 AAPL 上的历史走势,用真实日线数据计算 —— 可切换时间范围。

延迟数据 · 仅供参考 · 非投资建议

定义

Arithmetic mean of the last n closes, smoothing price and identifying trend direction.

计算公式

SMA = (C₁+…+Cₙ)/n

默认参数

{
  "periods": [
    5,
    10,
    20,
    60,
    120,
    250
  ]
}

解读要点

Price above the MA is bullish, below is bearish; commonly 5/10/20/60/120/250-day; short MA crossing above long MA = golden cross (buy), crossing below = death cross (sell).

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